[PATCH] aarch64: Relax flags for floating-point builtins to FP where appropriate

[Kyrylo Tkachov via Gcc-patches]

Hi all,

This patch relaxes various floating-point builtins to use the FP flags to 
signify they
made use the FPCR or raise exceptions.

Bootstrapped and tested on aarch64-none-linux-gnu.
Pushing to trunk.
Thanks,
Kyrill

gcc/ChangeLog:

        * config/aarch64/aarch64-simd-builtins.def (fcmla_lane0, fcmla_lane90,
        fcmla_lane180, fcmla_lane270, fcmlaq_lane0, fcmlaq_lane90, 
fcmlaq_lane180,
        fcmlaq_lane270, scvtf, ucvtf, fcvtzs, fcvtzu, scvtfsi, scvtfdi, ucvtfsi,
        ucvtfdi, fcvtzshf, fcvtzuhf, fmlal_lane_low, fmlsl_lane_low,
        fmlal_laneq_low, fmlsl_laneq_low, fmlalq_lane_low, fmlslq_lane_low,
        fmlalq_laneq_low, fmlslq_laneq_low, fmlal_lane_high, fmlsl_lane_high,
        fmlal_laneq_high, fmlsl_laneq_high, fmlalq_lane_high, fmlslq_lane_high,
        fmlalq_laneq_high, fmlslq_laneq_high): Use FP flags.

fp-flag.patch
Description: fp-flag.patch